Date: Tue, 22 Apr 2008 19:25:50 +0200 From: Dominic Fandrey <kamikaze@bsdforen.de> To: Bruce Evans <brde@optusnet.com.au> Cc: freebsd-bugs@freebsd.org, gavin@freebsd.org, bug-followup@FreeBSD.org Subject: Re: kern/122961: write operation on msdosfs file system causes panic Message-ID: <480E1F9E.5070308@bsdforen.de> In-Reply-To: <20080422084732.H63563@delplex.bde.org> References: <200804211445.m3LEjNh6018941@freefall.freebsd.org> <480CC6F4.1000200@bsdforen.de> <20080422084732.H63563@delplex.bde.org>
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Bruce Evans wrote: > On Mon, 21 Apr 2008, Dominic Fandrey wrote: > This seems to be a bug in usb (umass) or the particular usb drive... > ... > > To check that this is the bug, mount msdosfs with -o noclusterr,noclusterw > under RELENG_7 or later (the bug also affects RELENG_6, but these mount > options are broken in RELENG_6). ... # mount -t msdosfs -o noatime,noexec,-L=en_GB.UTF-8,noclusterr,noclusterw /dev/da0 /mnt/tmp mount_msdosfs: /dev/da0: mount option <noclusterw> is unknown: Invalid argument It seems they are also broken under RELENG_7 from the day before yesterday. > >> # mount >> /dev/ufs/2root on / (ufs, local) >> devfs on /dev (devfs, local) >> /dev/ufs/2tmp on /tmp (ufs, local, soft-updates) >> /dev/ufs/2usr on /usr (ufs, NFS exported, local, soft-updates) >> /dev/ufs/2var on /var (ufs, local, soft-updates) >> pid874@mobileKamikaze:/var/run/automounter.amd.mnt on >> /var/run/automounter.amd.mnt (nfs) >> /dev/msdosfs/APRIL RYAN on >> /var/run/automounter.mnt/msdosfs/bb8a40b99a061c33a35f4e7275d1842a >> (msdosfs, local, noatime, noexec) > > The labels obfuscate the device type for all mountpoints very well. The ufs mounts are on an SATA drive. The msdosfs slice is the USB stick at /dev/da0. The nfs mount is from amd.
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